the coalition against the -- tax funded by several soft drink companies >>> teenagers and smartphones. michael finney thinks a -- takes a closer look at apps conn >>> good morning. 6:44. sandy still churning, wind 65 miles per hour center around hagerstown, maryland look at the scope of that system, huge thousands of miles wide going to back-up our system a little today dry you can see with rain possible in eureka by the afternoon, 68, 70s chico, sacramento. 80 few fresno, mild 65 in tahoe. >>> 6:44 now. >> facebook, instagram and google plus popular apps for teenagers. other apps are gaining popularity. >> michael finney looks at what these apps do and privacy concerns parents need to be aware of. >> reporter: good morning. it is hard to keep up with what your kids are doing and using online it seems like within kid uses an app and suddenly so are his and her friends i am within a week that trend is over. i've got -- tips on what might be on your kids' phone today. many will use an app to text rather than using their phone company's texting plans. parents never find out. >> it is har